The DM3400 Series are highly accurate digital indicators for temperature and process measurements. They feature a high‑efficiency LED display (red standard, green optional) and can operate stand‑alone or be integrated into larger systems via Modbus RS‑485 communication.
The manual covers installation using plug‑and‑play option pods, menu‑driven programming, detailed technical specifications, output options such as relay and isolated 4‑20 mA pods, and environmental ratings including IP65 sealing and wide temperature ranges.
| Sensor Range (RTD) | -200 to +850°C |
|---|---|
| Basic Measurement Accuracy | 0.1°C +0.05% reading |
| Thermal Drift | 0.008°C/°C |
| Power Supply (AC) | 90‑253 V AC 50/60 Hz |
| Display Type | 4‑digit RED LED (standard) 14.2 mm high |
| Ambient Operating Range | +30 to +60 °C |
| IP Rating | IP65 |
The series supports Modbus RS‑485 via the Pod‑3000/05 communication pod and also offers isolated 4‑20 mA retransmission pods for signal output.